From 18d9640a5a6bb73169b6feeed07a68e89b53f708 Mon Sep 17 00:00:00 2001
From: Jeremy Felt <jeremyfelt@git.wordpress.org>
Date: Tue, 19 Jan 2016 23:57:46 +0000
Subject: [PATCH] Themes: Add initial tests for the `allowed_themes` filter.

We'll be adjusting the placement of this filter and adding two other related filters, so we should make sure it continues to work as expected after the change.

See #28436.


git-svn-id: https://develop.svn.wordpress.org/trunk@36350 602fd350-edb4-49c9-b593-d223f7449a82
---
 .../phpunit/tests/theme/getAllowedFilters.php | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 tests/phpunit/tests/theme/getAllowedFilters.php

diff --git a/tests/phpunit/tests/theme/getAllowedFilters.php b/tests/phpunit/tests/theme/getAllowedFilters.php
new file mode 100644
index 0000000000..11a498ae40
--- /dev/null
+++ b/tests/phpunit/tests/theme/getAllowedFilters.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * Tests specific to the filtering of `WP_Theme::get_allowed()` and related functions.
+ *
+ * @group themes
+ */
+class Tests_WP_Theme_Get_Allowed_Filters extends WP_UnitTestCase {
+	/**
+	 * @array List of themes allowed before filters are applied.
+	 */
+	protected $default_allowed;
+
+	/**
+	 * Test the `allowed_themes` filter, which filters themes allowed on a network.
+	 */
+	public function test_wp_theme_get_allowed_with_allowed_themes_filter() {
+		$blog_id = 1;
+
+		$this->default_allowed = WP_Theme::get_allowed( $blog_id );
+
+		add_filter( 'allowed_themes', array( $this, 'filter_allowed_themes' ), 10 );
+		$allowed = WP_Theme::get_allowed( $blog_id );
+		remove_filter( 'allowed_themes', array( $this, 'filter_allowed_themes' ), 10 );
+
+		$expected = $this->default_allowed + array( 'allow-on-network' => true );
+
+		$this->assertEquals( $expected, $allowed );
+	}
+
+	public function filter_allowed_themes( $allowed_themes ) {
+		$allowed_themes['allow-on-network'] = true;
+
+		return $allowed_themes;
+	}
+}
\ No newline at end of file